package org.dromara.blog.service.impl;

import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.dromara.blog.domain.bo.BlogCommentBo;
import org.dromara.blog.domain.vo.BlogCommentVo;
import org.dromara.blog.domain.BlogComment;
import org.dromara.blog.mapper.BlogCommentMapper;
import org.dromara.blog.service.IBlogCommentService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 博客评论Service业务层处理
 *
 * @author LSY
 * @date 2025-11-13
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class BlogCommentServiceImpl implements IBlogCommentService {

    private final BlogCommentMapper baseMapper;

    /**
     * 查询博客评论
     *
     * @param commentId 主键
     * @return 博客评论
     */
    @Override
    public BlogCommentVo queryById(Long commentId){
        return baseMapper.selectVoById(commentId);
    }

    /**
     * 分页查询博客评论列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 博客评论分页列表
     */
    @Override
    public TableDataInfo<BlogCommentVo> queryPageList(BlogCommentBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<BlogComment> lqw = buildQueryWrapper(bo);
        Page<BlogCommentVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的博客评论列表
     *
     * @param bo 查询条件
     * @return 博客评论列表
     */
    @Override
    public List<BlogCommentVo> queryList(BlogCommentBo bo) {
        LambdaQueryWrapper<BlogComment> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<BlogComment> buildQueryWrapper(BlogCommentBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<BlogComment> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(BlogComment::getCommentId);
        lqw.eq(bo.getArticleId() != null, BlogComment::getArticleId, bo.getArticleId());
        lqw.eq(bo.getParentId() != null, BlogComment::getParentId, bo.getParentId());
        lqw.eq(StringUtils.isNotBlank(bo.getAncestors()), BlogComment::getAncestors, bo.getAncestors());
        lqw.eq(StringUtils.isNotBlank(bo.getContent()), BlogComment::getContent, bo.getContent());
        lqw.like(StringUtils.isNotBlank(bo.getVisitorName()), BlogComment::getVisitorName, bo.getVisitorName());
        lqw.eq(StringUtils.isNotBlank(bo.getVisitorEmail()), BlogComment::getVisitorEmail, bo.getVisitorEmail());
        lqw.eq(StringUtils.isNotBlank(bo.getVisitorIp()), BlogComment::getVisitorIp, bo.getVisitorIp());
        lqw.eq(bo.getLikeCount() != null, BlogComment::getLikeCount, bo.getLikeCount());
        lqw.eq(bo.getReplyCount() != null, BlogComment::getReplyCount, bo.getReplyCount());
        lqw.eq(StringUtils.isNotBlank(bo.getIsAudited()), BlogComment::getIsAudited, bo.getIsAudited());
        lqw.eq(bo.getSort() != null, BlogComment::getSort, bo.getSort());
        lqw.eq(StringUtils.isNotBlank(bo.getStatus()), BlogComment::getStatus, bo.getStatus());
        return lqw;
    }

    /**
     * 新增博客评论
     *
     * @param bo 博客评论
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(BlogCommentBo bo) {
        BlogComment add = MapstructUtils.convert(bo, BlogComment.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setCommentId(add.getCommentId());
        }
        return flag;
    }

    /**
     * 修改博客评论
     *
     * @param bo 博客评论
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(BlogCommentBo bo) {
        BlogComment update = MapstructUtils.convert(bo, BlogComment.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(BlogComment entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除博客评论信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
}
